Specification:

1. Main Functions: taking photo, recording video and audio, webcam, taking audio alone,USB drive, watch,   size :46.5*46.5*16.5mm
2. Internal memory:  Samsung 2GB/4GB/8GB    
3. Video : AVI format, 1280*960 resolution, 30fps
4. Photo : JPEG format, 3264*2448 resolution
5. Audio:  WAV                                                                                                                 
6. Battery type : Lithium-ion, 220mA
7. Battery recording time : about 1-2 hours
8. USB: 2.0 (Hs)
9. Operation systems: No need for driver installation if the operating system is Windows ME/ 2000/ XP/ Vista or above (windows98 is excepted)